This test measures the ability of your bladder to empty completely during urination. When your bladder does not empty completely, it can cause the same symptoms as overactive bladder. Residual urine may be measured using a catheter to drain your bladder or using ultrasound.
This test measures the ability of your bladder to empty completely during urination. When your bladder does not empty completely, it can cause the same symptoms as overactive bladder. Residual urine may be measured using a catheter to drain your bladder or using ultrasound.
Uses an X-ray to examine the bladder and urethra while the bladder is full and during voiding to determine whether urine refluxes into the ureters. The test requires catheterization of the bladder and the use of a contrast dye. The child is then asked to urinate, allowing visualization of the bladder under pressure. There is a small amount of radiation exposure.